127388672 has 44 divisors (see below), whose sum is σ = 262933056. Its totient is φ = 61624320.

The previous prime is 127388663. The next prime is 127388683. The reversal of 127388672 is 276883721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29738 + ... + 33750.

Almost surely, 2^127388672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127388672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131466528).

127388672 is an abundant number, since it is smaller than the sum of its proper divisors (135544384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127388672 is an equidigital number, since it uses as much as digits as its factorization.

127388672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064 (or 4046 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 127388672 is about 11286.6590273650. The cubic root of 127388672 is about 503.1648215437.

The spelling of 127388672 in words is "one hundred twenty-seven million, three hundred eighty-eight thousand, six hundred seventy-two".